{"id":"https://openalex.org/W2536418322","doi":"https://doi.org/10.1109/iswcs.2016.7600961","title":"Investigation of AM-AM performance in CMOS digital power amplifiers","display_name":"Investigation of AM-AM performance in CMOS digital power amplifiers","publication_year":2016,"publication_date":"2016-09-01","ids":{"openalex":"https://openalex.org/W2536418322","doi":"https://doi.org/10.1109/iswcs.2016.7600961","mag":"2536418322"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2016.7600961","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2016.7600961","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027862873","display_name":"Rui Gomes","orcid":"https://orcid.org/0000-0001-6805-1216"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Rui Gomes","raw_affiliation_strings":["Faculty of Engineering, University of Porto, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, University of Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085076907","display_name":"C\u00e2ndido Duarte","orcid":"https://orcid.org/0000-0002-7449-8193"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Candido Duarte","raw_affiliation_strings":["Faculty of Engineering, University of Porto, Porto, Portugal","INESC TEC - INESC Technology and Science Campus da FEUP, Rua Dr. Roberto Frias, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, University of Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"INESC TEC - INESC Technology and Science Campus da FEUP, Rua Dr. Roberto Frias, Porto, Portugal","institution_ids":["https://openalex.org/I4210166615"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070249575","display_name":"Jos\u00e9 C. Pedro","orcid":"https://orcid.org/0000-0003-2426-2841"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jose Carlos Pedro","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Campus Universit\u00e1rio de Santiago, Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Campus Universit\u00e1rio de Santiago, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027862873"],"corresponding_institution_ids":["https://openalex.org/I182534213"],"apc_list":null,"apc_paid":null,"fwci":0.1838,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58732868,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"51","issue":null,"first_page":"528","last_page":"532"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7435267567634583},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.7386948466300964},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6671891808509827},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.579833984375},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5252458453178406},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5229571461677551},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5106568932533264},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.44792696833610535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4390679597854614},{"id":"https://openalex.org/keywords/current-sense-amplifier","display_name":"Current sense amplifier","score":0.42187023162841797},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31850916147232056},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.16472932696342468},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12599697709083557}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7435267567634583},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.7386948466300964},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6671891808509827},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.579833984375},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5252458453178406},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5229571461677551},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5106568932533264},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.44792696833610535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4390679597854614},{"id":"https://openalex.org/C182442803","wikidata":"https://www.wikidata.org/wiki/Q5195113","display_name":"Current sense amplifier","level":5,"score":0.42187023162841797},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31850916147232056},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.16472932696342468},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12599697709083557},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iswcs.2016.7600961","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2016.7600961","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1969069995","https://openalex.org/W2029063976","https://openalex.org/W2041855029","https://openalex.org/W2045668896","https://openalex.org/W2107186613","https://openalex.org/W2110302314","https://openalex.org/W2112799319","https://openalex.org/W2128818748","https://openalex.org/W2152565053","https://openalex.org/W2176110778","https://openalex.org/W2289978878","https://openalex.org/W2293417919","https://openalex.org/W3102676686","https://openalex.org/W6657867747","https://openalex.org/W7055732812"],"related_works":["https://openalex.org/W994323718","https://openalex.org/W200089558","https://openalex.org/W2022738546","https://openalex.org/W2024941792","https://openalex.org/W1594109447","https://openalex.org/W1585300074","https://openalex.org/W2032596396","https://openalex.org/W2477444208","https://openalex.org/W4239524903","https://openalex.org/W4300697327"],"abstract_inverted_index":{"This":[0,113],"paper":[1],"presents":[2],"the":[3,26,67,71,74,78,82,86,92,120,123,130,137],"analysis":[4],"of":[5,12,70,81,88],"switching-current":[6],"(SC)":[7],"and":[8,77,118,159],"switching-resistance":[9],"(SR)":[10],"modes":[11],"operation":[13,57],"in":[14,54,91,101,122,148],"digital":[15],"power":[16,21],"amplifiers":[17],"(DPAs).":[18],"Large":[19],"output":[20,79,131],"back-off":[22],"(PBO)":[23],"generally":[24],"shifts":[25],"DPA":[27,53],"from":[28],"SR":[29],"to":[30,39,50,65,116,127,135],"SC":[31],"operation.":[32],"Hence,":[33],"an":[34],"analytical":[35],"study":[36,66,142],"is":[37],"performed":[38],"characterize":[40],"these":[41,89],"regimes.":[42],"A":[43],"current-mode":[44],"class-D":[45],"architecture":[46],"has":[47,143],"been":[48,144],"used":[49],"implement":[51],"a":[52,97],"which":[55,102],"both":[56,103],"conditions":[58],"were":[59,63],"examined.":[60],"Two":[61],"mechanisms":[62],"addressed":[64],"AM-AM":[68,93,124],"performance":[69],"DPA,":[72],"namely":[73],"knee":[75],"voltage":[76],"resistance":[80,132],"transistor.":[83],"To":[84],"evaluate":[85],"impact":[87],"parameters":[90,104],"profile,":[94],"we":[95],"proposed":[96],"simplified":[98],"transistor":[99],"model":[100],"can":[105],"be":[106,136],"defined":[107],"independently":[108],"without":[109],"affecting":[110],"each":[111],"other.":[112],"allowed":[114],"us":[115],"isolate":[117],"determine":[119],"effects":[121],"distortion,":[125],"helping":[126],"conclude":[128],"that":[129],"turns":[133],"out":[134],"most":[138],"dominant":[139],"parameter.":[140],"The":[141],"validated":[145],"using":[146],"simulations":[147],"Spectre":[149],"RF":[150],"with":[151],"three":[152],"different":[153],"CMOS":[154],"process":[155],"nodes":[156],"(130,":[157],"65,":[158],"45nm).":[160]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}